Step 1 usmle review exam - Study guides, Class notes & Summaries

USMLE STEP 1 COMPREHENSIVE REVIEW PART I EXAM QUESTIONS AND ANSWERS

USMLE STEP 3 REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS Tx of IBS - correct answer Best initial therapy: *Fiber* If fiber fails: Antispasmodic/anticholinergic agents. First line: 1. Dicyclomine 2. Hyoscyamine Secondline: 1. TCA's (amitriptyline) CCS, What test should you order for IBS? - correct answer 1. Stool: stool guiac, leukocytes, cultures, ova & parasites. 2. Colonoscopy 3. Abdominal CT scan Umbilical hernia in newborns is associated with? - correct answer Congenit...

USMLE STEP 3 REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS Tx of IBS - correct answer Best initial therapy: *Fiber* Antispasmodic/Anticholingergics: dicyclomine, Hyoscyamine Second line- TCAs (amitryptiline) CCS, What test should you order for IBS? - correct answer 1. Stool: stool guiac, leukocytes, cultures, ova & parasites. 2. Colonoscopy 3. Abdominal CT scan Umbilical hernia in newborns is associated with? - correct answer Congenital hypothyroidism Screen with TSH (you should sc...

Abdominal pain, ascites, hepatomegaly Achilles tendon xanthoma Adrenal hemorrhage, hypotension, DIC Arachnodactyly, lens dislocation, aortic dissection, hyperflexible joints Athlete with polycythemia Back pain, fever, night sweats, weight loss Bilateral hilar adenopathy, uveitis Blue sclera Bluish line on gingiva Bone pain, bone enlargement, arthritis Bounding pulses, diastolic heart murmur, head bobbing Café-au-lait spots, Lisch nodules (iris hamartoma)

First Aid USMLE STEP 1- Microbiology Exam Review A+ 2023 Cell Wall Overall Picture - Compare *Gram (+) to Gram (-)* *Flagellum* on bacteria is composed of what? What is the function? - ANS-Composition: Proteins Function: motility *Pilus/Fimbria* on bacteria is composed of what? What is the function? - ANS-Composition: Glycoprotein Function: Mediate adherence of bacteria to cell surface, sex plus during conjugation. *Spore* formation is ONLY possible is what type of bacteria? Why is the ...

USMLE STEP 1 Pharmacology Final Exam Review USMLE STEP 1 Pharmacology Final Exam Review What are the major functions of the α1 receptor? Increase vascular smooth muscle contraction, increase pupillary dilator muscle contraction (mydriasis), increase intestinal and bladder sphincter muscle contraction What are the major functions of the α2 receptor? Decrease sympathetic outflow, decrease insulin release, decrease lipolysis, increase platelet aggregation, decrease aqueous humor producti...

USMLE STEP 1 L AN G E Q &A™ SIXTH EDITIONMichael W. King, PhD Professor Department of Biochemistry and Molecular Biology Center for Regenerative Biology and Medicine Indiana University School of Medicine Terre Haute, Indiana USMLE STEP 1 L AN G E Q &A™ SIXTH EDITION New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto Copyright © 2008 by The McGraw-Hill Companies, Inc. All rights reserved. Manufactured in the Un...

USMLE STEP 1 Neurology Exam Review 2023 The notochord induces what to differentiate into what? - Answer-Induces overlying ECTODERM to differentiate into NEUROECTODERM and form NUERAL PLATE Neural plate then gives rise to? - Answer-Neural tube and neural crest cells Notochord becomes what? - Answer-Nucleus pulposus of the intervertebral disks in adults Alar Plate - Answer-Dorsal [Sensory] Same orientation as spinal cord Basal Plate - Answer-Ventral [Motor] Same orientation as the spin...